3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD (HBM) Protection 28-SSOP 0 to 70 The **SN75C3238EDBRG4** is a **3.3-V dual-channel RS-232 line driver/receiver** from **Texas Instruments (TI)**.  

### **Key Specifications:**  
- **Supply Voltage:** 3.3 V  
- **Number of Drivers/Receivers:** 2/2  
- **Data Rate:** Up to **250 kbps**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **SSOP-16**  

### **Features:**  
- **3.3-V Power Supply Operation**  
- **Meets EIA/TIA-232-F Standards**  
- **Low Power Consumption**  
- **ESD Protection:** **±15 kV (Human Body Model)**  
- **Auto-Powerdown Feature** to save power when not in use  
- **Wide Driver Output Voltage Swing:** **±5.5 V**  
- **Receiver Input Hysteresis for Improved Noise Immunity**  

This device is commonly used in **RS-232 communication systems** such as **industrial controls, networking equipment, and point-of-sale terminals**.  

Let me know if you need additional details.

3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD (HBM) Protection 28-SSOP 0 to 70